Title: £155 Cheap Flights from Sioux Falls to Chicago (FSD to CHI) - Expedia.co.uk ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £155 Cheap Flights from Sioux Falls (FSD) to Chicago (CHI) [View £155 flight on Sat, 13 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:154.80&airProductToken=AQqnAQo1CMSYARIEMzE5OBjFHCDMfCiizP8CMOnM_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQlEKNgjEmAESBDE0MzMYzHwg47QBKITO_wIw8c7_AjhFQAFYAWoJTUFJTkJBU0lDcghWQVZTSDNCUQo2CMSYARIENDA0MBjjtAEgrhwo59D_AjC-0f8COEVAAVgBaglNQUlOQkFTSUNyCFhBVlNYNUJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Sioux Falls Regional Airport (FSD) to Chicago - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:fsd,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:fsd,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:fsd,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:fsd,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:fsd,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:fsd,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:fsd,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:fsd,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Sioux Falls (FSD) to Chicago (CHI) Prices were available within the past 7 days and start at £155 for one-way flights and £143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £143 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:142.30&airProductToken=AQozCjEIwYIBEgQ2MjU2GMUcIK4cKO_S_wIw69P_AjhCQABYAWoFQkFTSUNyCE9WRkhaTkJYCjMKMQjBggESBDQ5NTYYrhwgxRwotraCAzCvt4IDOEJAAFgBagVCQVNJQ3IIT1ZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 10 Dec - Tue, 13 Jan FSD Sioux Falls ORD Chicago £157 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:10/12/2025TANYT&leg2=from:ORD,to:FSD,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.90&airProductToken=AQpECiAIxJgBEgQzMTk4GMUcIMx8KMKq_wIwiav_AjhFQABYAQogCMSYARIEMTU0NBjMfCCuHCinq_8CMJCs_wI4RUABWAEKRAogCMSYARIEMTMwNhiuHCDMfCiur4IDMI6wggM4RUAAWAEKIAjEmAESBDE2OTQYzHwgxRwo77CCAzCysYIDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 10 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £161 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:10/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:160.80&airProductToken=AQpECiAIxJgBEgQzMTk4GMUcIMx8KMKq_wIwiav_AjhFQABYAQogCMSYARIEMTU0NBjMfCCuHCinq_8CMJCs_wI4RUABWAEKZgogCMSYARIEMTE3OBiuHCDgXCi5toIDML23ggM4RUAAWAEKIAjEmAESBDI4MjUY4FwgzHwo57eCAzCGuYIDOEVAAVgBCiAIxJgBEgQ1NDc3GMx8IMUcKKq6ggMw-rqCAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £168 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:167.70&airProductToken=AQpuCjUIxJgBEgQzMTk4GMUcIMx8KKLM_wIw6cz_AjhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo1CMSYARIEMTU0NBjMfCCuHCj6zf8CMOHO_wI4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbQo0CMSYARIDOTUzGK4cIMx8KPq1ggMw3LaCAzhFQABYAWoJTUFJTkJBU0lDcghYRlVOQTBCUQo1CMSYARIENDExNBjMfCDFHCjHuIIDMJG5ggM4RUABWAFqCU1BSU5CQVNJQ3IIWEZVTkEwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £183 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:183.00&airProductToken=AQpoCjIIwYIBEgQzODIwGMUcIKOxASiA0v8CMJPT_wI4QkAAWAFqBUJBU0lDcghPN0ZIWk5CWAoyCMGCARIEMTU3MxijsQEgrhwo49P_AjD01P8COEJAAVgBagVCQVNJQ3IITzdGSFpOQlgKMwoxCMGCARIENDk1NhiuHCDFHCi2toIDMK-3ggM4QkAAWAFqBUJBU0lDcghPVkZIWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 11 Dec - Tue, 13 Jan FSD Sioux Falls ORD Chicago £185 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:11/12/2025TANYT&leg2=from:ORD,to:FSD,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.90&airProductToken=AQpECiAIxJgBEgQzMTk4GMUcIMx8KOK1_wIwqbb_AjhFQABYAQogCMSYARIEMTU2MxjMfCCuHCjYvP8CMLy9_wI4RUABWAEKRAogCMSYARIEMTMwNhiuHCDMfCiur4IDMI6wggM4RUAAWAEKIAjEmAESBDE2OTQYzHwgxRwo77CCAzCysYIDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £187 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:186.40&airProductToken=AQo1CjMI1YIBEgQ1MjgwGMUcIK4cKJDP_wIwg9D_AjhLQABYAWoHRUNPTk9NWXIIS0ZBMkFERE4KNQozCNWCARIENDU5NxiuHCDFHCj1tYIDMO-2ggM4S0AAWAFqB0VDT05PTVlyCEtGQTJBREROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £199 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:198.20&airProductToken=AQo1CjMI1YIBEgQ0NTM0GMUcIK4cKPvQ_wIw7tH_AjhLQABYAWoHRUNPTk9NWXIIS0ZBMkFERE4KNQozCNWCARIENDU5OBiuHCDFHCjlt4IDMNS4ggM4TEAAWAFqB0VDT05PTVlyCExGQTRBREROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £201 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:201.00&airProductToken=AQpuCjUIxJgBEgQ1MjQ0GMUcIMx8KMnN_wIwlc7_AjhFQABYAWoJTUFJTkJBU0lDcghURjdOQTBCUQo1CMSYARIEMTU2NxjMfCCuHCjFzv8CMKfP_wI4RUABWAFqCU1BSU5CQVNJQ3IIVEY3TkEwQlEKbgo1CMSYARIEMTQ3NxiuHCDgXCjhuIIDMN65ggM4RUAAWAFqCU1BSU5CQVNJQ3IIWEZVTkEwQlEKNQjEmAESBDI2MTUY4FwgxRwouLuCAzDavIIDOEVAAVgBaglNQUlOQkFTSUNyCFhGVU5BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Wed, 14 Jan FSD Sioux Falls ORD Chicago £213 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:FSD,to:ORD,departure:13/12/2025TANYT&leg2=from:ORD,to:FSD,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:212.80&airProductToken=AQpuCjUIxJgBEgQzMTk4GMUcIMx8KKLM_wIw6cz_AjhWQABYAWoJTUFJTkNMQVNDcghWRlZOQTBNTAo1CMSYARIEMTU0NBjMfCCuHCj6zf8CMOHO_wI4VkABWAFqCU1BSU5DTEFTQ3IIVkZWTkEwTUwKbQo0CMSYARIDOTUzGK4cIMx8KPq1ggMw3LaCAzhYQABYAWoJTUFJTkNMQVNDcghYRlVOQTBNTAo1CMSYARIENDExNBjMfCDFHCjHuIIDMJG5ggM4WEABWAFqCU1BSU5DTEFTQ3IIWEZVTkEwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Sioux Falls (FSD) to Chicago (CHI) ### March is typically the cheapest month to fly From £103 - £396 per traveller. Flight from Sioux Falls to Chicago route information | Origin airport | Sioux Falls Regional | | --- | --- | | Destination airport | O'Hare Intl. | | Return price | £142 | | Distance | 737 km | ## Compare flights from Sioux Falls to Chicago easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sioux Falls to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to CHI-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sioux Falls Regional to CHI-All Airports.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Sioux Falls Regional (FSD) to CHI-All Airports (CHI) The easiest way to view the best deals on flights from Sioux Falls to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sioux Falls Regional to CHI-All Airports start at just £143 and range up to £213.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Sioux Falls and Chicago - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Sioux Falls to Chicago flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sioux Falls Regional to CHI-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Sioux Falls Regional Airport (FSD) to Chicago, IL (CHI-All Airports)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Joe Foss Field and Chicago, IL (CHI-All Airports) was £143. Fares this cheap don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Joe Foss Field to Chicago, IL (CHI-All Airports)? > When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Joe Foss Field to Chicago, IL (CHI-All Airports) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for FSD to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from FSD to Chicago, IL (CHI-All Airports)? > That new movie you've been wanting to see will have to wait — the flight distance between Sioux Falls Regional Airport (FSD) and Chicago, IL (CHI-All Airports) is only 680 kilometres. The captain will be instructing you to buckle up for touchdown before you know it. ### Which airlines fly direct from Sioux Falls Regional Airport (FSD) to Chicago, IL (CHI-All Airports)? > Many savvy travellers choose to fly with United Airlines (UA) from Sioux Falls Regional Airport (FSD) to Chicago, IL (CHI-All Airports). This leading airline offers 91 monthly flights, so you can easily find a flight time that works for you. After some more options? Check out the fares with American Airlines (AA). This carrier offers 60 flights a month between these airports. ### Are FSD to Chicago, IL (CHI-All Airports) flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so not always. While last-minute flight deals between Joe Foss Field and Chicago, IL (CHI-All Airports) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines advertise their prices up to a year prior to the departure date. 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[Flights from Curitiba (CWB) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/cwb/rfd/curitiba-to-rockford) - [Flights from Cardiff (CWL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cwl/ord/cardiff-to-chicago) - [Flights from Delhi (DEL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/del/ord/delhi-to-chicago) - [Flights from Denver (DEN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/den/ord/denver-to-chicago) - [Flights from Dallas (DFW) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/dfw/rfd/dallas-to-rockford) - [Flights from Duluth (DLH) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dlh/ord/duluth-to-chicago) - [Flights from Des Moines (DSM) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dsm/ord/des-moines-to-chicago) - [Flights from Dubai (DXB) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dxb/ord/dubai-to-chicago) - [Flights from East Midlands (EMA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ema/ord/east-midlands-to-chicago) - [Flights from Fort Lauderdale (FLL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fll/ord/fort-lauderdale-to-chicago) - [Flights from Frankfurt (FRA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fra/ord/frankfurt-to-chicago) - [Flights from Fort Wayne (FWA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fwa/ord/fort-wayne-to-chicago) - [Flights from Green Bay (GRB) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/grb/ord/green-bay-to-chicago) - [Flights from Grand Rapids (GRR) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/grr/ord/grand-rapids-to-chicago) - [Flights from Houston (HOU) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/hou/ord/houston-to-chicago) - [Flights from Hyderabad (HYD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/hyd/ord/hyderabad-to-chicago) - [Flights from Washington (IAD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/iad/ord/washington-to-chicago) - [Flights from Inverness (INV) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/inv/ord/inverness-to-chicago) - [Flights from Islamabad (ISB) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/isb/rfd/islamabad-to-rockford) - [Flights from Istanbul (IST) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ist/ord/istanbul-to-chicago) - [Flights from Kimberley (KIM) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/kim/rfd/kimberley-to-rockford) - [Flights from Las Vegas (LAS) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/las/rfd/las-vegas-to-rockford) - [Flights from Leeds (LBA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lba/ord/leeds-to-chicago) - [Flights from London (LCY) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lcy/ord/london-to-chicago) - [Flights from Liege (LGG) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/lgg/rfd/liege-to-rockford) - [Flights from Lahore (LHE) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lhe/ord/lahore-to-chicago) - [Flights from London (LHR) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [Flights from London (LHR) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/lhr/rfd/london-to-rockford) - [Flights from Lagos (LOS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/los/ord/lagos-to-chicago) - [Flights from London (LOZ) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/loz/auz/london-to-aurora) - [Flights from Liverpool (LPL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lpl/ord/liverpool-to-chicago) - [Flights from Manchester (MAN) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/man/rfd/manchester-to-rockford) - [Flights from Kansas City (MCI) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mci/ord/kansas-city-to-chicago) - [Flights from Memphis (MEM) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mem/ord/memphis-to-chicago) - [Flights from Manchester (MHT) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mht/ord/manchester-to-chicago) - [Flights from Miami (MIA) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/mia/auz/miami-to-aurora) - [Flights from Milwaukee (MKE) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mke/ord/milwaukee-to-chicago) - [Flights from Madison (MSN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/msn/ord/madison-to-chicago) - [Flights from Missoula (MSO) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/mso/rfd/missoula-to-rockford) - [Flights from New Orleans (MSY) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/msy/ord/new-orleans-to-chicago) - [Flights from Norwich (NWI) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/nwi/ord/norwich-to-chicago) - [Flights from New York (NYC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/nyc/ord/new-york-to-chicago) - [Flights from Oklahoma City (OKC) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/okc/auz/oklahoma-city-to-aurora) - [Flights from Oklahoma City (OKC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/okc/ord/oklahoma-city-to-chicago) - [Flights from Omaha (OMA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/oma/ord/omaha-to-chicago) - [Flights from Chicago (ORD) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/ord/auz/chicago-to-aurora) - [Flights from Chicago (ORD) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/ord/rfd/chicago-to-rockford) - [Flights from Portland (PDX) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pdx/ord/portland-to-chicago) - [Flights from Phoenix (PHX) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/phx/auz/phoenix-to-aurora) - [Flights from Peoria (PIA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pia/ord/peoria-to-chicago) - [Flights from St. Petersburg (PIE) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/pie/rfd/st-petersburg-to-rockford) - [Flights from Pittsburgh (PIT) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pit/ord/pittsburgh-to-chicago) - [Flights from Providenciales (PLS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pls/ord/providenciales-to-chicago) - [Flights from Providence (PVD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pvd/ord/providence-to-chicago) - [Flights from Raleigh (RDU) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/rdu/ord/raleigh-to-chicago) - [Flights from Rockford (RFD) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/rfd/auz/rockford-to-aurora) - [Flights from Rochester (ROC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/roc/ord/rochester-to-chicago) - [Flights from Rochester (RST) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/rst/ord/rochester-to-chicago) - [Flights from San Diego (SAN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/san/ord/san-diego-to-chicago) - [Flights from Springfield (SGF) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sgf/ord/springfield-to-chicago) - [Flights from San Jose (SJC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sjc/ord/san-jose-to-chicago) - [Flights from San José (SJO) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/sjo/auz/san-jose-to-aurora) - [Flights from Salt Lake City (SLC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/slc/ord/salt-lake-city-to-chicago) - [Flights from Sacramento (SMF) to Chicago (PWK)](https://www.expedia.co.uk/lp/flights/smf/pwk/sacramento-to-chicago) - [Flights from Orange County (SNA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sna/ord/orange-county-to-chicago) - [Flights from St. Louis (STL) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/stl/rfd/st-louis-to-rockford) - [Flights from London (STN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/stn/ord/london-to-chicago) - [Flights from Tampa (TPA) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/tpa/auz/tampa-to-aurora) - [Flights from Tulsa (TUL) to Chicago (DPA)](https://www.expedia.co.uk/lp/flights/tul/dpa/tulsa-to-chicago) - [Flights from Edmonton (YEG) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yeg/ord/edmonton-to-chicago) - [Flights from Montreal (YUL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yul/ord/montreal-to-chicago) - [Flights from Vancouver (YVR) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/yvr/auz/vancouver-to-aurora) - [Flights from Calgary (YYC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yyc/ord/calgary-to-chicago) - [Flights from Toronto (YYZ) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/yyz/auz/toronto-to-aurora) \*Available to Expedia members.